Assignment Operators set the value of the Variable on the left of the Operator to be the value of the expression on the right of the Operator, after any appropriate operation (as determined by the Assignment Operator in question).

Symbol | Type | Name | Description | Example |
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General |
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= | Infix | Assignment | Sets the left term to be equal to the right term | ` a = b ` |

Arithmetic |
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Number |
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+= | Infix | Addition assignment | Numeric addition and set equal to | ` a += b ` |

-= | Infix | Subtraction assignment | Numeric subtraction and set equal to | ` a -= b ` |

*= | Infix | Multiplication assignment | Numeric multiplication and set equal to | ` a *= b ` |

/= | Infix | Division assignment | Numeric division and set equal to | ` a /= b ` |

%= | Infix | Modulus assignment | Numeric modulus (remainder) and set equal to | ` a %= b ` |

**= | Infix | Exponentiation assignment | Exponentiation (raise to power) and set equal to | ` a **= b ` |

String |
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~= | Infix | Concatenation assignment | String concatenation and set equal to | ` a ~= b ` |

~*= | Infix | Repetition assignment | String repetition and set equal to | ` a ~*= b ` |

Array |
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@= | Infix | Merge assignment | Array merge and set equal to | ` a @= b ` |

@*= | Infix | Repetition assignment | Array repetition and set equal to | ` a @*= b ` |

Bitwise |
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Number |
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+&= | Infix | AND assignment | Numeric bitwise AND and set equal to | ` a +&= b ` |

+|= | Infix | OR assignment | Numeric bitwise OR and set equal to | ` a +|= b ` |

+^= | Infix | XOR assignment | Numeric bitwise XOR and set equal to | ` a +^= b ` |

+<= | Infix | Shift left assignment | Numeric bitwise shift left and set equal to | ` a +<= b ` |

+>= | Infix | Shift right assignment | Numeric bitwise shift right and set equal to | ` a +>= b ` |

String |
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~&= | Infix | AND assignment | String bitwise AND and set equal to | ` a ~&= b ` |

~|= | Infix | OR assignment | String bitwise OR and set equal to | ` a ~|= b ` |

~^= | Infix | XOR assignment | String bitwise XOR and set equal to | ` a ~^= b ` |

~<= | Infix | Shift left assignment | String bitwise shift left and set equal to | ` a ~<= b ` |

~>= | Infix | Shift right assignment | String bitwise shift right and set equal to | ` a ~>= b ` |

Boolean |
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?&= | Infix | AND assignment | Boolean bitwise AND and set equal to | ` a ?&= b ` |

?|= | Infix | OR assignment | Boolean bitwise OR and set equal to | ` a ?|= b ` |

?^= | Infix | XOR assignment | Boolean bitwise XOR and set equal to | ` a ?^= b ` |

Logical |
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High precedence (tight) |
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&&= | Infix | AND assignment | Logical AND and set equal to | ` a &&= b ` |

||= | Infix | OR assignment | Logical OR and set equal to | ` a ||= b ` |

^^= | Infix | XOR assignment | Logical XOR and set equal to | ` a ^^= b ` |

|?|= | Infix | Existence assignment | Logical ERR and set equal to | ` a |?|= b ` |

Range |
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...= | Infix | Range assignment | Range and set equal to | ` a ...= b ` |